/*
 * Copyright 2002-2010 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using Spring.Objects.Factory.Config;

namespace Spring.Aop.Framework.AutoProxy;

/// <summary>
/// A special version of an APC that explicitely cares for infrastructure (=internal)
/// advisors only
/// </summary>
/// <author>Erich Eichinger</author>
public class InfrastructureAdvisorAutoProxyCreator : AbstractAdvisorAutoProxyCreator
{
    /// <summary>
    /// Overridden to create a special version of an <see cref="IAdvisorRetrievalHelper"/>
    /// that accepts only infrastructure advisor definitions
    /// </summary>
    /// <param name="objectFactory"></param>
    /// <returns></returns>
    protected override IAdvisorRetrievalHelper CreateAdvisorRetrievalHelper(IConfigurableListableObjectFactory objectFactory)
    {
        return new InfrastructurAdvisorRetrievalHelper(this, objectFactory);
    }

    private class InfrastructurAdvisorRetrievalHelper : ObjectFactoryAdvisorRetrievalHelper
    {
        private readonly InfrastructureAdvisorAutoProxyCreator _owner;

        public InfrastructurAdvisorRetrievalHelper(InfrastructureAdvisorAutoProxyCreator owner, IConfigurableListableObjectFactory objectFactory)
            : base(objectFactory)
        {
            _owner = owner;
        }

        protected override bool IsEligibleObject(string advisorName, Type objectType, string objectName)
        {
            return this.ObjectFactory.ContainsObjectDefinition(advisorName)
                   && this.ObjectFactory.GetObjectDefinition(advisorName).Role == ObjectRole.ROLE_INFRASTRUCTURE;
        }
    }
}
